P-4A

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Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

--- Scarcity Pricing In Effect (Y/N)

Zonal Prices

Date: 08/01/2011

Name PTID	00:00 EDT	01:00 EDT	02:00 EDT	03:00 EDT	04:00 EDT	05:00 EDT	06:00 EDT	07:00 EDT	08:00 EDT	09:00 EDT	10:00 EDT	11:00 EDT	12:00 EDT	13:00 EDT	14:00 EDT	15:00 EDT	16:00 EDT	17:00 EDT	18:00 EDT	19:00 EDT	20:00 EDT	21:00 EDT	22:00 EDT	23:00 EDT

CAPITL 61757	44.37	45.09	40.13	40.33	44.75	41.71	42.83	38.49	51.62	52.55	63.30	101.79	189.24	132.55	114.39	295.03	435.61	187.37	81.16	58.73	62.32	57.75	46.38	51.82
	2.17	2.00	1.67	1.77	2.09	1.99	2.08	2.21	3.16	3.66	3.46	5.91	11.68	8.86	7.54	17.05	21.74	9.25	4.02	3.17	3.62	3.33	2.25	2.25
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.99	-4.87	0.00	0.00	0.00	-10.76	-7.44	-1.91	-1.47	-0.82	0.00	0.00	-0.23	-0.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	42.20	42.72	38.31	38.48	42.58	39.65	41.00	36.80	49.07	50.22	55.17	91.67	178.58	126.08	108.78	270.21	410.47	177.33	75.99	54.93	58.94	54.80	44.46	49.68
	0.00	-0.37	-0.15	-0.08	-0.08	-0.07	0.24	0.52	0.61	0.50	0.33	0.66	1.03	2.40	1.93	2.99	4.05	1.11	0.32	0.19	0.24	0.38	0.57	0.35
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.83	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	45.83	46.23	41.10	41.21	45.67	42.50	44.10	39.85	53.42	54.19	165.60	202.01	193.64	136.74	118.78	521.21	598.30	230.84	112.54	76.38	63.54	59.14	52.70	58.55
	3.63	3.14	2.63	2.65	3.02	2.78	3.34	3.56	4.97	5.29	4.83	7.77	16.08	13.05	11.93	23.78	31.98	13.56	5.68	4.25	4.83	4.72	3.86	3.98
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-105.94	-103.23	0.00	0.00	0.00	-230.21	-159.89	-41.06	-31.18	-17.39	0.00	0.00	-4.95	-5.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	41.78	42.36	38.11	38.18	42.23	39.39	40.72	36.62	48.62	48.49	54.19	90.26	175.77	124.64	107.25	265.81	404.28	174.67	74.66	53.82	57.39	53.61	44.15	48.99
	-0.42	-0.73	-0.35	-0.38	-0.42	-0.33	-0.03	0.33	0.16	-0.40	-0.65	-0.75	-1.78	0.95	0.40	-1.41	-2.14	-1.55	-1.01	-0.91	-1.31	-0.82	0.26	-0.33
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	42.22	42.51	38.70	38.17	40.75	37.82	41.13	35.36	47.18	45.88	53.90	0.00	0.00	71.33	103.72	262.19	0.00	0.00	37.98	0.00	28.09	12.63	21.65	23.14
	-0.83	-0.44	-0.36	-0.39	-0.49	-0.45	-0.85	-0.92	-1.27	-1.38	-0.94	-1.22	-1.41	-3.60	-3.13	-5.03	-3.82	-1.67	-0.79	-0.90	-0.91	-0.98	-0.93	-0.90
	0.12	-0.38	0.05	0.00	0.68	1.11	0.93	0.00	0.00	1.64	0.00	71.11	77.94	48.50	0.00	0.00	332.92	147.94	36.66	49.87	29.94	42.69	24.34	22.37
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	45.60	46.04	40.97	41.11	45.56	42.43	43.95	39.70	53.22	54.03	149.67	186.90	194.18	137.05	118.93	488.24	576.60	225.68	108.26	73.98	63.72	59.23	51.87	57.67
	3.41	2.95	2.50	2.55	2.91	2.71	3.20	3.42	4.76	5.14	4.88	8.10	16.63	13.36	12.07	25.04	34.04	14.46	6.05	4.47	5.01	4.81	3.78	3.90
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-89.94	-87.79	0.00	0.00	0.00	-195.98	-136.14	-35.00	-26.55	-14.77	0.00	0.00	-4.19	-4.45
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	55.35	56.50	58.75	45.80	47.17	46.51	53.20	54.22	81.54	86.40	167.99	539.73	408.82	211.60	143.12	522.26	596.34	232.14	115.28	99.22	85.79	60.87	53.68	58.93
	4.75	4.21	3.62	3.70	4.10	3.89	4.51	4.63	6.51	7.14	6.44	10.88	21.65	16.30	14.63	24.61	31.53	14.82	8.39	6.25	7.02	6.44	4.83	4.08
	-8.41	-9.20	-16.66	-3.55	-0.42	-2.90	-7.94	-13.30	-26.57	-30.37	-106.71	-437.83	-209.62	-71.62	-21.64	-230.44	-158.38	-41.11	-31.21	-38.23	-20.07	0.00	-4.95	-5.54
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	43.45	44.15	39.47	39.62	43.85	40.93	42.08	37.94	50.81	57.32	64.93	102.85	187.08	130.69	112.66	297.29	437.89	187.48	81.60	58.67	61.44	57.03	46.20	51.46
	1.25	1.06	1.00	1.06	1.20	1.21	1.33	1.65	2.35	2.61	2.92	4.89	9.52	7.00	5.81	13.55	19.90	8.25	3.61	2.63	2.74	2.60	1.93	1.74
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.81	-7.17	-6.95	0.00	0.00	0.00	-16.52	-11.56	-3.01	-2.31	-1.30	0.00	0.00	-0.38	-0.40
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MILLWD 61759	45.77	46.17	41.06	41.16	45.61	42.44	44.05	39.80	53.35	54.15	163.74	200.34	194.03	137.04	119.04	518.07	596.90	230.82	112.26	76.22	63.64	59.19	52.59	58.43
	3.58	3.09	2.59	2.60	2.95	2.72	3.29	3.51	4.89	5.26	4.89	7.97	16.48	13.35	12.19	24.73	33.49	14.26	5.96	4.40	4.94	4.76	3.83	3.96
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-104.01	-101.36	0.00	0.00	0.00	-226.12	-156.98	-40.34	-30.63	-17.08	0.00	0.00	-4.85	-5.15
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	49.06	47.54	41.40	41.48	45.97	42.77	44.45	40.20	53.89	54.62	162.38	202.44	194.44	137.36	119.49	522.58	600.09	231.62	112.80	78.98	72.88	65.07	57.63	61.48
	3.97	3.46	2.93	2.92	3.32	3.05	3.70	3.91	5.43	5.73	5.13	8.12	16.88	13.67	12.64	24.99	33.61	14.31	5.92	4.47	5.08	5.03	4.17	4.33
	-2.89	-0.99	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-102.41	-103.31	0.00	0.00	0.00	-230.37	-160.06	-41.09	-31.21	-19.78	-9.09	-5.62	-9.56	-7.83
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	41.41	42.67	38.13	38.18	42.10	39.21	39.76	35.41	47.16	49.35	54.22	89.80	175.26	120.28	103.63	261.17	400.86	174.18	75.11	54.36	58.09	53.70	43.39	48.79
	-0.79	-0.42	-0.34	-0.37	-0.55	-0.51	-0.99	-0.88	-1.30	-1.33	-0.63	-1.21	-2.30	-3.41	-3.22	-6.05	-5.57	-2.04	-0.56	-0.38	-0.61	-0.72	-0.51	-0.53
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.79	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NPX 61845	44.51	45.18	40.22	40.37	44.66	41.70	53.09	38.61	51.71	52.65	99.01	136.32	90.01	77.02	114.57	371.34	485.88	199.88	85.51	64.29	62.02	57.51	47.89	53.68
	2.32	2.09	1.75	1.81	2.11	1.98	2.72	2.32	3.25	3.76	3.28	5.47	2.78	9.69	7.72	15.26	17.78	7.81	3.11	2.84	3.31	3.08	2.68	2.33
	0.00	0.00	0.00	0.00	-0.54	0.00	-2.22	0.00	0.00	0.00	-40.89	-39.85	-37.58	52.69	0.00	-88.85	-61.68	-15.85	-18.65	-6.71	0.00	0.00	4.69	-2.03
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	40.20	40.82	36.92	36.96	40.77	37.82	56.67	34.97	45.73	44.55	49.30	81.45	49.53	53.19	96.63	238.14	363.27	97.29	41.55	49.17	52.43	49.44	43.13	46.63
	-2.00	-2.27	-1.55	-1.60	-1.78	-1.91	-1.90	-1.32	-2.73	-4.35	-5.53	-9.56	-3.83	-14.13	-10.22	-29.08	-43.16	-10.22	-8.70	-5.57	-6.28	-4.98	-2.07	-2.69
	0.00	0.00	0.00	0.00	-0.54	0.00	-10.42	0.00	0.00	0.00	0.00	0.00	-3.72	52.69	0.00	0.00	0.00	-5.74	13.49	0.00	0.00	0.00	4.69	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	40.53	40.45	36.38	36.61	43.38	37.50	51.81	35.57	47.71	48.17	120.81	152.75	110.30	74.53	104.82	411.08	500.86	194.21	104.65	63.00	56.55	52.82	48.02	51.71
	-1.67	-2.64	-2.08	-1.95	0.83	-2.22	1.45	-0.72	-0.75	-0.72	-1.20	-3.72	1.31	7.20	-2.03	-2.09	-6.88	-8.04	1.59	-2.77	-2.15	-1.60	2.82	-0.93
	0.00	0.00	0.00	0.00	-0.54	0.00	-2.22	0.00	0.00	0.00	-67.18	-65.46	-59.35	52.69	0.00	-145.95	-101.31	-26.03	-39.31	-11.03	0.00	0.00	4.69	-3.33
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	40.80	41.18	37.22	37.32	41.17	38.17	39.76	35.62	46.88	45.99	51.14	84.69	164.23	117.54	100.76	248.04	378.45	163.28	70.11	50.75	54.27	51.10	43.21	47.77
	-1.39	-1.91	-1.24	-1.24	-1.48	-1.55	-0.99	-0.67	-1.57	-2.90	-3.70	-6.33	-13.32	-6.15	-6.09	-19.18	-27.97	-12.93	-5.57	-3.99	-4.43	-3.33	-0.69	-1.55
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N